package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import com.sky.service.OrderService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * ClassName: OrderTask
 * Package: com.sky.task
 * Description:
 *   定时任务类，用于处理订单相关的业务逻辑。
 * @Author 朱志辉
 * @Create 2024/6/2 下午6:42
 * @Version 1.0
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 * * * * ? ")//每分钟触发一次
//    @Scheduled(cron = "0/5 * * * * ?")
    public void processTimeoutOrder() {
        log.info("定时处理超时订单：{}", LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

        //业务代码
        //select * from orders where status =? and order_time < now() - interval 15 minute;
        List<Orders> ordersList=orderMapper.getByStatusAndOrderTime(Orders.PENDING_PAYMENT,time);

        if (ordersList != null && ordersList.size() > 0) {
            for (Orders orders : ordersList) {
                //更新订单状态为已取消
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时未支付，系统自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }


    }

    /**
     * 处理一直处于派送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ? ")//每天凌晨1点触发一次
//    @Scheduled(cron = "1/5 * * * * ?")
    public void processDeliveryOrder() {
        log.info("定时处理处理派送中的订单：{}", LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);

        //先查询有没有一直处于派送中的订单
        //select * from orders where status =? and delivery_time < now() - interval 1 day;
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTime(Orders.DELIVERY_IN_PROGRESS, time);

        if (ordersList != null && ordersList.size() > 0) {
            for (Orders orders : ordersList) {
                //更新订单状态为已取消
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }

    }

}
